Algebra - Lecture 4

          @misc{ scivideos_PIRSA:11080127,
            doi = {},
            url = {https://pirsa.org/11080127},
            author = {Kostouki, Anna},
            keywords = {Mathematical physics},
            language = {en},
            title = {Algebra - Lecture 4},
            publisher = {Perimeter Institute for Theoretical Physics},
            year = {2011},
            month = {aug},
            note = {PIRSA:11080127 see, \url{https://scivideos.org/index.php/pirsa/11080127}}
          }